<%@page contentType="text/html;charset=gb2312"%>
<html>
<body>
<form method=get action=checklogin.jsp>
<table>
输入用户名：<br/>
<input type=text name=username value = <%=request.getParameter("user")%>>    <br/>
输入密码：
<br/>
<input type=password name=password>
<br/>
<input type=submit value=login>
</table>
</form>
</body>
</html>